feature: make uploading to s3 operate on multiple threads

Author: cdxker

server/src/data/models.rs

@@ -2077,9 +2077,8 @@ pub enum EventType {
     },
     #[display(fmt = "pagefind_indexing_started")]
     PagefindIndexingStarted,
-    #[display(fmt = "pagefind_indexing_progress")]
-    PagefindIndexingProgress {
-        files_indexed: usize,
+    #[display(fmt = "pagefind_indexing_finished")]
+    PagefindIndexingFinished {
         total_files: usize,
     },
 }
@@ -2104,7 +2103,7 @@ impl EventType {
             EventTypeRequest::CsvJsonlProcessingCheckpoint,
             EventTypeRequest::CsvJsonlProcessingCompleted,
             EventTypeRequest::PagefindIndexingStarted,
-            EventTypeRequest::PagefindIndexingProgress,
+            EventTypeRequest::PagefindIndexingFinished,
         ]
     }
 }
@@ -6632,8 +6631,8 @@ pub enum EventTypeRequest {
     CsvJsonlProcessingCompleted,
     #[display(fmt = "pagefind_indexing_started")]
     PagefindIndexingStarted,
-    #[display(fmt = "pagefind_indexing_progress")]
-    PagefindIndexingProgress
+    #[display(fmt = "pagefind_indexing_finished")]
+    PagefindIndexingFinished
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize)]

server/src/operators/pagefind_operator.rs

@@ -1,11 +1,10 @@
 use std::path::PathBuf;
 
 use actix_web::web;
-use base64::{engine::general_purpose, Engine};
 use pagefind::{api::PagefindIndex, options::PagefindServiceConfig};
 
 use crate::{
-    data::models::{DatasetConfiguration, EventType, Pool, QdrantChunkMetadata, WorkerEvent},
+    data::models::{self, DatasetConfiguration, Pool, QdrantChunkMetadata, WorkerEvent},
     errors::ServiceError,
     operators::{clickhouse_operator::ClickHouseEvent, file_operator::get_pagefind_aws_bucket},
 };
@@ -76,36 +75,42 @@ pub async fn build_index_for_dataset_id(
     let total_files = files.len();
     log::info!("Uploading {:?} pagefind indexed files to S3", total_files);
 
-    for (i, file) in files.iter().enumerate() {
-        let bucket = get_pagefind_aws_bucket()?;
-
-        // WARNING This s3 bucket cannot be default public. put ACL's on this somehow in case
-        // the user does not want their data to be public.
+    let futures = files.into_iter().enumerate().map(|(i, file)| -> tokio::task::JoinHandle<Result<(), ServiceError>> {
         let mut filename = PathBuf::from("/pagefind");
         filename.push(dataset_id.to_string());
         filename.push(file.filename.clone());
 
-        bucket
-            .put_object(filename.to_string_lossy().to_string(), &file.contents.clone())
-            .await
-            .map_err(|e| {
-                ServiceError::BadRequest(format!("Could not upload file to S3 {:?}", e))
-            })?;
-
-        event_queue
-            .send(ClickHouseEvent::WorkerEvent(
-                WorkerEvent::from_details(
-                    dataset_id,
-                    EventType::PagefindIndexingProgress {
-                        files_indexed: i + 1,
-                        total_files,
-                    },
-                )
-                .into(),
-            ))
-            .await;
-        log::info!("Uploaded file to s3 {:?}/{:?}", i, total_files);
-    }
+
+        // WARNING This s3 bucket cannot be default public. put ACL's on this somehow in case
+        // the user does not want their data to be public.
+        tokio::task::spawn(async move {
+            let bucket = get_pagefind_aws_bucket()?;
+            bucket
+                .put_object(filename.to_string_lossy().to_string(), &file.contents.clone())
+                .await
+                .map_err(|e| {
+                    ServiceError::BadRequest(format!("Could not upload file to S3 {:?}", e))
+                })?;
+
+            log::info!("Uploaded file {:?} to S3", i);
+            Ok(())
+        })
+    });
+
+    futures::future::join_all(futures).await;
+
+    event_queue
+        .send(ClickHouseEvent::WorkerEvent(
+            WorkerEvent::from_details(
+                dataset_id,
+                models::EventType::PagefindIndexingFinished {
+                    total_files,
+                },
+            )
+            .into(),
+        ))
+        .await;
+
 
     Ok(())
 }